439022220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{80407}}^1$

素因数の和:80439

約数の個数: 96

約数和(自身を含む): 1512956928

約数和(自身を除く): 1073934708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 80407, 160814, 241221, 321628, 402035, 482442, 562849, 804070, 964884, 1045291, 1125698, 1206105, 1608140, 1688547, 2090582, 2251396, 2412210, 2814245, 3135873, 3377094, 4181164, 4824420, 5226455, 5628490, 6271746, 6754188, 7317037, 8442735, 10452910, 11256980, 12543492, 14634074, 15679365, 16885470, 20905820, 21951111, 29268148, 31358730, 33770940, 36585185, 43902222, 62717460, 73170370, 87804444, 109755555, 146340740, 219511110, 439022220]

約数ペア:

[(1, 439022220), (2, 219511110), (3, 146340740), (4, 109755555), (5, 87804444), (6, 73170370), (7, 62717460), (10, 43902222), (12, 36585185), (13, 33770940), (14, 31358730), (15, 29268148), (20, 21951111), (21, 20905820), (26, 16885470), (28, 15679365), (30, 14634074), (35, 12543492), (39, 11256980), (42, 10452910), (52, 8442735), (60, 7317037), (65, 6754188), (70, 6271746), (78, 5628490), (84, 5226455), (91, 4824420), (105, 4181164), (130, 3377094), (140, 3135873), (156, 2814245), (182, 2412210), (195, 2251396), (210, 2090582), (260, 1688547), (273, 1608140), (364, 1206105), (390, 1125698), (420, 1045291), (455, 964884), (546, 804070), (780, 562849), (910, 482442), (1092, 402035), (1365, 321628), (1820, 241221), (2730, 160814), (5460, 80407)]